12104033042 has 4 divisors (see below), whose sum is σ = 18156049566. Its totient is φ = 6052016520.

The previous prime is 12104033041. The next prime is 12104033047. The reversal of 12104033042 is 24033040121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24033040121 = 6469 ⋅3715109.

It can be written as a sum of positive squares in only one way, i.e., 11754679561 + 349353481 = 108419^2 + 18691^2 .

It is not an unprimeable number, because it can be changed into a prime (12104033041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3026008259 + ... + 3026008262.

Almost surely, 2^12104033042 is an apocalyptic number.

12104033042 is a deficient number, since it is larger than the sum of its proper divisors (6052016524).

12104033042 is an equidigital number, since it uses as much as digits as its factorization.

12104033042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6052016523.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12104033042 its reverse (24033040121), we get a palindrome (36137073163).

The spelling of 12104033042 in words is "twelve billion, one hundred four million, thirty-three thousand, forty-two".